Unrated severityNVD Advisory· Published Aug 18, 2007· Updated Jun 16, 2026

CVE-2007-4411

Description

ircu 2.10.12.05 and earlier allows remote attackers to discover the hidden IP address of arbitrary +x users via a series of /silence commands with (1) CIDR mask arguments or (2) certain other arguments that represent groups of IP addresses, then monitoring CTCP ping replies.

Affected products

Ircu/Ircu2 versions
cpe:2.3:a:universal_ircd:ircu:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:universal_ircd:ircu:*:*:*:*:*:*:*:*range: <=2.10.12.05
- (no CPE)range: <=2.10.12.05

Patches

Vulnerability mechanics

References

www.securityfocus.com/bid/25285nvdExploit
securityreason.com/securityalert/3031nvd
www.securityfocus.com/archive/1/476285/100/0/threadednvd
exchange.xforce.ibmcloud.com/vulnerabilities/35997nvd

News mentions

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